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Table A.2
Observed line properties for CH3CN.
| Line | Frequency | E u | g u | A u | I | VLSR | ΔV | ||||
| (GHz) | (K) | (s-1) | ( mK [Tmb] km s-1) | (km s-1) | (km s-1) | ||||||
|
|
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| HCO peak | DCO+ peak | HCO peak | DCO+ peak | HCO peak | DCO+ peak | ||||||
|
|
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| J = 5–4 K = 4 | 91.958726 | 127.5 | 22 | 2.30(−5) | 9.0 ± 6.8 | <10 | 10.72 ± 0.02 | 10.72 ± 0.02 | 0.64 ± 0.01 | 0.74 ± 0.03 | |
| J = 5–4 K = 3 | 91.971130 | 77.5 | 44 | 4.10(−5) | 52.3 ± 3.3 | 22.1 ± 3.5 | |||||
| J = 5–4 K = 2 | 91.979994 | 41.8 | 22 | 5.30(−5) | 65.8 ± 2.9 | 20.7 ± 3.1 | |||||
| J = 5–4 K = 1 | 91.985314 | 20.4 | 22 | 6.10(−5) | 125.7 ± 2.1 | 49.7 ± 2.6 | |||||
| J = 5–4 K = 0 | 91.987088 | 13.2 | 22 | 6.30(−5) | 140.1 ± 2.3 | 68.7 ± 2.4 | |||||
|
|
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| J = 6–5 K = 5 | 110.330345 | 197.1 | 26 | 3.40(−5) | <12 | <16 | 10.70 ± 0.02 | 10.72 ± 0.03 | 0.55 ± 0.02 | 0.71 ± 0.07 | |
| J = 6–5 K = 4 | 110.349470 | 132.8 | 26 | 6.20(−5) | <12 | <16 | |||||
| J = 6–5 K = 3 | 110.364354 | 82.8 | 52 | 8.30(−5) | 38.4 ± 4.4 | <16 | |||||
| J = 6–5 K = 2 | 110.374989 | 47.1 | 26 | 9.90(−5) | 60.8 ± 3.9 | <16 | |||||
| J = 6–5 K = 1 | 110.381372 | 25.7 | 26 | 1.08(−4) | 106.4 ± 3.8 | 29.4 ± 3.9 | |||||
| J = 6–5 K = 0 | 110.383500 | 18.5 | 26 | 1.11(−4) | 116.7 ± 3.8 | 47.7 ± 4.6 | |||||
|
|
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| J = 7–6 K = 6 | 128.690111 | 281.8 | 120 | 4.70(−5) | <28 | <34 | 10.69 ± 0.02 | ... | 0.58 ± 0.01 | ... | |
| J = 7–6 K = 5 | 128.717359 | 203.3 | 60 | 8.70(−5) | <28 | <34 | ... | ... | |||
| J = 7–6 K = 4 | 128.739669 | 139.0 | 60 | 1.20(−4) | <28 | <34 | ... | ... | |||
| J = 7–6 K = 3 | 128.757030 | 89.0 | 120 | 1.46(−4) | 37.2 ± 9.2 | <34 | ... | ... | |||
| J = 7–6 K = 2 | 128.769436 | 53.3 | 60 | 1.64(−4) | 26.9 ± 8.2 | <34 | ... | ... | |||
| J = 7–6 K = 1 | 128.776882 | 31.9 | 60 | 1.75(−4) | 78.4 ± 5.5 | <34 | ... | ... | |||
| J = 7–6 K = 0 | 128.779364 | 24.7 | 60 | 1.78(−4) | 81.4 ± 5.7 | <34 | ... | ... | |||
|
|
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| J = 8–7 K = 7 | 147.035835 | 381.6 | 34 | 6.30(−5) | <24 | <31 | 10.66 ± 0.02 | ... | 0.54 ± 0.05 | ... | |
| J = 8–7 K = 6 | 147.072602 | 288.8 | 68 | 1.17(−4) | <24 | <31 | ... | ... | |||
| J = 8–7 K = 5 | 147.103738 | 210.3 | 34 | 1.63(−4) | <24 | <31 | ... | ... | |||
| J = 8–7 K = 4 | 147.129230 | 146.1 | 34 | 2.01(−4) | <24 | <31 | ... | ... | |||
| J = 8–7 K = 3 | 147.149068 | 96.1 | 68 | 2.31(−4) | 21.1 ± 7.9 | <31 | ... | ... | |||
| J = 8–7 K = 2 | 147.163244 | 60.4 | 34 | 2.52(−4) | 23.2 ± 6.6 | <31 | ... | ... | |||
| J = 8–7 K = 1 | 147.171752 | 38.9 | 34 | 2.64(−4) | 50.5 ± 6.8 | <31 | ... | ... | |||
| J = 8–7 K = 0 | 147.174588 | 31.8 | 34 | 2.69(−4) | 70.8 ± 6.1 | <31 | ... | ... | |||
Notes. Upper limits at the 95% (2 sigma) level assuming a 0.7 km s-1 FWHM.
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